CDL GENERAL KNOWLEDGE TEST (LOUISIANA) - PRACTICE TEST
31.
Serious traffic violations include:
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excessive speeding.
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erratic lane changes.
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driving a CMV without obtaining a CDL.
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All of the above.
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32.
Warnings on low bridges or underpasses:
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are always posted.
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are often posted, but sometimes they are not.
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must be posted.
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None of the above.
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33.
Effects of distracted driving include:
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failure to perceive an important traffic event.
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delayed decision making.
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slowed perception.
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All of the above.
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34.
Front-end header boards:
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can cause your vehicle to hydroplane.
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protect you from your cargo in case of an accident.
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protect your from glare and eyestrain.
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protect the cargo from weather.
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35.
Hydroplaning:
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is less likely if tire pressure is low.
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can occur only if there is a lot of water on the road.
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can occur at speeds as low as 10 mph, if there is a lot of water.
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can occur at speeds as low as 30 mph.
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36.
When inspecting your windshield, you should look for:
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cracks.
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illegal stickers.
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dirt.
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All of the above.
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37.
When using a turn signal, which of the following is NOT true?
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You should signal continuously.
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You should signal early.
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You should turn off your turn signal after you've turned.
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You should cancel the signal before completing the turn.
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38.
If you have to drive off the road to avoid a collision, you should:
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avoid braking.
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stay on the shoulder until your vehicle has come to a stop.
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keep one set of wheels on the pavement, if possible.
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All of the above.
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39.
Which of the following statements is FALSE?
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If a tire blows, you should put the brakes on hard to stop quickly.
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ABS (Antilock Braking Systems) only activate when wheels are about to lock.
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The other statements are all TRUE.
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You can almost always turn to miss an obstacle more quickly than you can stop.
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40.
When the road is slippery, you should:
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reduce your speed.
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apply the brakes, then let the wheels turn freely.
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release the accelerator and push in the clutch.
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slightly increase your speed to reach the next stop.
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